135156210 has 48 divisors (see below), whose sum is σ = 377338176. Its totient is φ = 30892512.

The previous prime is 135156169. The next prime is 135156251. The reversal of 135156210 is 12651531.

135156210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135156169) and next prime (135156251).

It is a super-2 number, since 2×135156210² = 36534402203128200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44502 + ... + 47441.

It is an arithmetic number, because the mean of its divisors is an integer number (7861212).

Almost surely, 2^135156210 is an apocalyptic number.

135156210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135156210 is an abundant number, since it is smaller than the sum of its proper divisors (242181966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135156210 is a wasteful number, since it uses less digits than its factorization.

135156210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91967 (or 91960 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 135156210 is about 11625.6703032556. The cubic root of 135156210 is about 513.1905709522.

The spelling of 135156210 in words is "one hundred thirty-five million, one hundred fifty-six thousand, two hundred ten".